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AS6461

AS6461 is Zayo Bandwidth.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (5 Nov 2026)

Short answer

AS6461 belongs to Zayo Bandwidth. DB-IP Lite attributes 1,583,528 IPv4 addresses in 528 ranges and 17 IPv6 ranges to it, 84% of the IPv4 space in United States. The number is registered with ARIN in United States on 22 Apr 1996.

Facts for AS6461
Operator (DB-IP)Zayo Bandwidth
IPv4 addresses1,583,528
IPv4 ranges528
IPv6 ranges17
RegistryARIN
Registered22 Apr 1996
Registry countryUnited States (US)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Zayo Bandwidth hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 17 IPv6 ranges for AS6461, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

US84%
CA12%
GB3%
FR0.37%
NL0.31%
DE0.16%
MX0.08%
UA0.08%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
23.139.176.0 – 23.139.176.25523.139.176.0/24256
31.99.0.0 – 31.99.63.25531.99.0.0/1816,384
45.33.128.0 – 45.33.143.25545.33.128.0/204,096
45.74.7.0 – 45.74.7.25545.74.7.0/24256
45.74.59.0 – 45.74.59.25545.74.59.0/24256
50.115.24.0 – 50.115.24.25550.115.24.0/24256
63.208.55.0 – 63.208.55.25563.208.55.0/24256
63.249.63.0 – 63.249.63.25563.249.63.0/24256
64.56.211.0 – 64.56.211.25564.56.211.0/24256
64.124.0.0 – 64.124.2.25564.124.0.0/23, 64.124.2.0/24768
64.124.4.0 – 64.124.7.25564.124.4.0/221,024
64.124.9.0 – 64.124.12.25564.124.9.0/24, 64.124.10.0/23 …1,024
64.124.14.0 – 64.124.46.25564.124.14.0/23, 64.124.16.0/20 …8,448
64.124.48.0 – 64.124.55.25564.124.48.0/212,048
64.124.57.0 – 64.124.66.25564.124.57.0/24, 64.124.58.0/23 …2,560
64.124.68.0 – 64.124.69.25564.124.68.0/23512
64.124.71.0 – 64.124.80.25564.124.71.0/24, 64.124.72.0/21 …2,560
64.124.82.0 – 64.124.83.25564.124.82.0/23512
64.124.85.0 – 64.124.91.25564.124.85.0/24, 64.124.86.0/23 …1,792
64.124.93.0 – 64.124.95.25564.124.93.0/24, 64.124.94.0/23768
64.124.97.0 – 64.124.99.25564.124.97.0/24, 64.124.98.0/23768
64.124.101.0 – 64.124.106.25564.124.101.0/24, 64.124.102.0/23 …1,536
64.124.108.0 – 64.124.117.25564.124.108.0/22, 64.124.112.0/22 …2,560
64.124.119.0 – 64.124.119.25564.124.119.0/24256
64.124.121.0 – 64.124.126.25564.124.121.0/24, 64.124.122.0/23 …1,536
64.124.128.0 – 64.124.131.25564.124.128.0/221,024
64.124.133.0 – 64.124.133.25564.124.133.0/24256
64.124.135.0 – 64.124.135.25564.124.135.0/24256
64.124.137.0 – 64.124.140.25564.124.137.0/24, 64.124.138.0/23 …1,024
64.124.142.0 – 64.124.142.25564.124.142.0/24256
64.124.144.0 – 64.124.155.25564.124.144.0/21, 64.124.152.0/223,072
64.124.157.0 – 64.124.157.25564.124.157.0/24256
64.124.159.0 – 64.124.166.25564.124.159.0/24, 64.124.160.0/22 …2,048
64.124.168.0 – 64.124.176.25564.124.168.0/21, 64.124.176.0/242,304
64.124.178.0 – 64.124.185.25564.124.178.0/23, 64.124.180.0/22 …2,048
64.124.187.0 – 64.124.188.25564.124.187.0/24, 64.124.188.0/24512
64.124.191.0 – 64.124.206.25564.124.191.0/24, 64.124.192.0/21 …4,096
64.124.208.0 – 64.124.212.25564.124.208.0/22, 64.124.212.0/241,280
64.124.214.0 – 64.124.220.25564.124.214.0/23, 64.124.216.0/22 …1,792
64.124.222.0 – 64.124.230.25564.124.222.0/23, 64.124.224.0/22 …2,304
64.124.232.0 – 64.125.43.25564.124.232.0/21, 64.124.240.0/20 …17,408
64.125.45.0 – 64.125.65.25564.125.45.0/24, 64.125.46.0/23 …5,376
64.125.67.0 – 64.125.76.25564.125.67.0/24, 64.125.68.0/22 …2,560
64.125.78.0 – 64.125.86.25564.125.78.0/23, 64.125.80.0/22 …2,304
64.125.88.0 – 64.125.95.25564.125.88.0/212,048
64.125.99.0 – 64.125.104.25564.125.99.0/24, 64.125.100.0/22 …1,536
64.125.107.0 – 64.125.110.25564.125.107.0/24, 64.125.108.0/23 …1,024
64.125.112.0 – 64.125.113.25564.125.112.0/23512
64.125.115.0 – 64.125.132.25564.125.115.0/24, 64.125.116.0/22 …4,608
64.125.136.0 – 64.125.159.25564.125.136.0/21, 64.125.144.0/206,144
2001:438:: – 2001:438:38:ffff:ffff:ffff:ffff:ffff2001:438::/43IPv6
2001:438:3a:: – 2001:438:49:ffff:ffff:ffff:ffff:ffff2001:438:3a::/47IPv6
2001:438:4b:: – 2001:438:7c:ffff:ffff:ffff:ffff:ffff2001:438:4b::/48IPv6
2001:438:7e:: – 2001:438:8021:ffff:ffff:ffff:ffff:ffff2001:438:7e::/47IPv6
2001:438:8023:: – 2001:438:8045:ffff:ffff:ffff:ffff:ffff2001:438:8023::/48IPv6
2001:438:8047:: – 2001:438:ffff:ffff:ffff:ffff:ffff:ffff2001:438:8047::/48IPv6
2001:4c8:: – 2001:4c8:1007:ffff:ffff:ffff:ffff:ffff2001:4c8::/36IPv6
2001:4c8:1009:: – 2001:4c8:ffff:ffff:ffff:ffff:ffff:ffff2001:4c8:1009::/48IPv6
2001:df0:7c80:: – 2001:df0:7c80:ffff:ffff:ffff:ffff:ffff2001:df0:7c80::/48IPv6
2001:1b70:b3:: – 2001:1b70:b3:ffff:ffff:ffff:ffff:ffff2001:1b70:b3::/48IPv6
2602:807:400c:: – 2602:807:400c:ffff:ffff:ffff:ffff:ffff2602:807:400c::/48IPv6
2602:fdbe:: – 2602:fdbe:fff:ffff:ffff:ffff:ffff:ffff2602:fdbe::/36IPv6
2604:b040:b:: – 2604:b040:b:ffff:ffff:ffff:ffff:ffff2604:b040:b::/48IPv6
2604:e500:: – 2604:e500:ffff:ffff:ffff:ffff:ffff:ffff2604:e500::/32IPv6
2607:c200:1106:: – 2607:c200:1106:ffff:ffff:ffff:ffff:ffff2607:c200:1106::/48IPv6
2800:870:1002:: – 2800:870:1002:ffff:ffff:ffff:ffff:ffff2800:870:1002::/48IPv6
2a00:16f8:: – 2a00:16f8:ffff:ffff:ffff:ffff:ffff:ffff2a00:16f8::/32IPv6
Showing 50 of 528 IPv4 and 17 of 17 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 6 Nov 2026